Context

Following the adoption of Ithaca, we may say goodbye to the doc of Hangzhou, and update all pages accordingly.

Also, the installation scripts in HowToGet have been updated.

Applies to meta-issue #2170

Essentially, performs the same changes as the last shift from Granada to Hangzhou.

Manually testing the MR

Checklist

Select suitable reviewers using the Reviewers field below.
Select as Assignee the next person who should take action on that MR

Edited Apr 08, 2022 by Solomon Lederer